Home / 7,082,003.90-10,609,009.05-3,881,402.30

Finding the Fourth Proportional to 7,082,003.90, 10,609,009.05 and 3,881,402.30

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Solution

The fourth proportional to 7,082,003.90, 10,609,009.05 and 3,881,402.30 is: 5,814,432.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,003.90 : 10,609,009.05 = 3,881,402.30 : x
  2. Step 2: Convert to fraction form
    7,082,003.90/10,609,009.05 = 3,881,402.30/x
  3. Step 3: Cross multiply
    7,082,003.90x = 10,609,009.05 × 3,881,402.30
  4. Step 4: Simplify right side
    7,082,003.90x = 41,177,832,127,390.81
  5. Step 5: Solve for x
    x = 41,177,832,127,390.81/7,082,003.90
  6. Step 6: Final answer
    x = 5,814,432.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.